LATIHAN PTS MATEMATIKA KELAS 9

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
djuniyati spesami
Used 94+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui persamaan kuadrat 3x2 - 8x + 1 = 0. Nilai diskriminan persamaan tersebut adalah ....
76
64
54
52
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Akar-akar persamaan kuadrat x2 + 11x + 30 = 0 adalah p dan q. Nilai p dan q berturut-turut adalah ...
6 dan 5
6 dan -5
-6 dan 5
-5 dan -6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui persamaan kuadrat 3x2 - 8x + 1 = 0. Nilai diskriminan persamaan tersebut adalah ....
76
64
54
52
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...
68
60
-60
-68
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan berikut yang mempunyai dua akar real berbeda adalah ...
6x2 + 8x + 5 = 0
3x2 + x + 5 = 0
2x2 + 3x - 5 = 0
-x2 + 6x - 9 = 0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bentuk sederhana dari adalah
t
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bentuk sederhana dari adalah ....
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